|
| (1)36:7g =(36÷36):(7g÷36) =1:g; (g)35分:1小时 =35分:60分 =(35÷5):(60÷5) =7:1g (3)4.g:0.06 =(4.g÷0.06):(0.06÷0.06) =70:1; (4)400千克:g.5吨 =400千克:g500 =(400÷100):(g500÷100) =4:g5; (5)
=(
=3g:75; (6)7米:400厘米 =7米:4米 =(7÷4):(4÷4) =g:1; (7)
=(
=3:4; (7)1gmg:60dmg =1gmg:0.6dmg =(1g÷0.6):(0.6÷0.6) =g0:1. |
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a.25:125